condition mean min max 4 h after light 1.2963105000000001 0.115591 2.47703 8 h after light 1.8016999999999999 1.40304 2.20036 12 h after light 2.8239150000000004 2.41902 3.22881 4 h after dark 1.90813 0.0 3.40445 8 h after dark 2.8449433333333336 2.06826 4.14761 12 h after dark 3.440218333333333 0.384185 7.39622