condition mean min max 0 h after light 0.0113557 0.0 0.0227114 2 h after light 0.0496231 0.0227517 0.0764945 4 h after light 0.02307645 0.0 0.0461529 8 h after light 0.0351377 0.0233658 0.0469096 12 h after light 0.2649275 0.233322 0.296533 2 h after dark 0.1845415 0.14029 0.228793 4 h after dark 0.07846405 0.0436571 0.113271 8 h after dark 0.03786235 0.0246346 0.0510901 12 h after dark 0.02331535 0.0 0.0466307