condition mean min max 4 h after light 0.028510826666666666 0.0 0.0839428 8 h after light 0.08244673333333334 0.0304982 0.113552 12 h after light 0.2609666666666667 0.132112 0.345238 4 h after dark 0.10387350000000001 0.0802974 0.137601 8 h after dark 0.0971744 0.0 0.210704 12 h after dark 0.451793 0.212827 0.644786