condition mean min max 4 h after light 0.07578 0.0 0.22734 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.03808433333333333 0.0 0.114253 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0