condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0395976 0.0 0.0791952 8 h after light 0.0832788 0.0831205 0.0834371 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.08925340000000001 0.0876339 0.0908729 12 h after dark 0.08459135000000001 0.0829411 0.0862416