condition mean min max 0 h after light 10.246369999999999 9.84194 10.6508 4 h after light 10.472954999999999 9.44901 11.4969 8 h after light 14.7101 12.5242 16.896 4 h after dark 14.724 12.8556 16.5924 8 h after dark 13.39185 12.8578 13.9259 12 h after dark 9.350575 8.43145 10.2697