condition mean min max 2 h after light 0.16509466666666667 0.0 0.990568 6 h after light 0.6854731666666667 0.0 1.54821 10 h after light 0.7206975 0.246747 1.53891 14 h after light 0.6905055 0.0 2.52714 18 h after light 0.3896275 0.23974 0.641145 2 h after dark 0.0736005 0.0 0.441603