condition mean min max 1 h after light 7.6862960125 6.562368304 8.810223721 3 h after light 11.090445840000001 7.0497252370000005 16.88172287 5 h after light 14.18352766 12.81093944 16.46092891 7 h after light 13.29331256 11.44768344 14.73844317 9 h after light 13.418760350000001 12.48695898 14.67450331 11 h after light 16.838438166666666 15.38321882 18.22108895 1 h after dark 18.540907750000002 14.03035198 23.59107024 3 h after dark 17.6021034 13.42222734 22.12249471 5 h after dark 18.010076783333332 16.56816977 20.85105995 7 h after dark 16.15955213 15.44948861 16.98112636 9 h after dark 15.76981777 13.13374028 18.92373266 11 h after dark 15.445112656666666 13.17280184 17.03837663