condition mean min max 4 h after light 59.631915000000006 50.155071 69.108759 8 h after light 59.145008 56.200616 62.0894 12 h after light 53.2222845 50.009422 56.435147 4 h after dark 79.513073 61.875594 97.150552 8 h after dark 95.26054500000001 64.64294 125.87815 12 h after dark 51.597148 51.597148 51.597148