condition mean min max 0 h after light 0.0353721 0.0 0.0707442 2 h after light 0.0 0.0 0.0 4 h after light 0.03220805 0.0 0.0644161 8 h after light 0.0339332 0.0 0.0678664 12 h after light 0.1875325 0.0 0.375065 2 h after dark 0.920829 0.811858 1.0298 4 h after dark 0.478484 0.262199 0.694769 8 h after dark 0.0739145 0.0 0.147829 12 h after dark 0.03507375 0.0 0.0701475