condition mean min max 4 h after light 0.12050195 0.0879779 0.153026 8 h after light 0.0348567 0.0 0.0697134 12 h after light 0.0406199 0.0 0.0812398 4 h after dark 0.038224666666666664 0.0 0.114674 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0