condition mean min max 0 h after light 53.33135 52.8536 53.8091 2 h after light 49.451750000000004 49.3771 49.5264 4 h after light 44.71575 43.8805 45.551 8 h after light 47.83555 45.5574 50.1137 12 h after light 54.31 51.5894 57.0306 2 h after dark 56.1378 48.7162 63.5594 4 h after dark 60.35195 59.2221 61.4818 8 h after dark 60.58265 56.2215 64.9438 12 h after dark 52.5013 47.1107 57.8919