condition mean min max 0 h after light 11.181000000000001 10.3844 11.9776 2 h after light 5.6435 4.45837 6.82863 4 h after light 3.7905249999999997 2.90832 4.67273 8 h after light 6.344625 5.66857 7.02068 12 h after light 14.5993 13.1115 16.0871 2 h after dark 15.1517 14.1143 16.1891 4 h after dark 14.8412 12.4299 17.2525 8 h after dark 20.9802 20.4357 21.5247 12 h after dark 14.2777 13.9352 14.6202