condition mean min max 0 h after light 0.18316700000000002 0.146377 0.219957 4 h after light 0.368041 0.28864 0.447442 8 h after light 0.44177749999999993 0.362044 0.521511 4 h after dark 0.4322775 0.359403 0.505152 8 h after dark 0.398879 0.216245 0.581513 12 h after dark 0.363859 0.142996 0.584722