condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.22849733333333333 0.0 0.382752 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.10869166666666667 0.0 0.326075