condition mean min max 0 h after light 0.191808 0.12772 0.255896 4 h after light 0.253956 0.130137 0.377775 8 h after light 0.223868 0.195017 0.252719 4 h after dark 0.4397745 0.377799 0.50175 8 h after dark 0.6640995 0.440259 0.88794 12 h after dark 0.21973749999999997 0.127549 0.311926