condition mean min max 3 h after light 0.6490103333333334 0.492514 0.915251 6 h after light 1.078317 0.831911 1.34561 9 h after light 2.7366633333333334 1.85322 3.50498 12 h after light 4.7488675 1.41782 6.6064 3 h after dark 5.35379 4.30752 6.01561 6 h after dark 2.14143 1.799 2.78099 9 h after dark 1.50331 1.2643 1.86974 12 h after dark 1.2737150000000002 1.1915 1.35593