condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08155966666666667 0.0 0.244679 9 h after light 0.12317600000000001 0.0 0.369528 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.09811533333333333 0.0 0.294346