Source data: Night skies through animals’ eyes – quantifying night-time visual scenes and light pollution as viewed by animals.

Calibrated data of day and night-time visual scenes analysed in the submitted manuscript: Night skies through animals’ eyes – quantifying night-time visual scenes and light pollution as viewed by animals. Matrix entries represent pixel values of the equirectangular images (acquired as described in Nilsson et al. 2021, ) in photons/m2/se/s/nm.