condition mean min max 0 h after light 53.738550000000004 53.5113 53.9658 2 h after light 31.312350000000002 27.0025 35.6222 4 h after light 20.30715 19.6944 20.9199 8 h after light 15.78665 14.6889 16.8844 12 h after light 15.151299999999999 14.4191 15.8835 2 h after dark 21.33915 17.5905 25.0878 4 h after dark 23.9852 22.2742 25.6962 8 h after dark 41.424549999999996 37.6522 45.1969 12 h after dark 60.90145 58.0998 63.7031