condition mean min max 4 h after light 10.670243333333334 10.63411 10.72425 8 h after light 10.73283 10.63125 10.79774 12 h after light 10.820836666666667 10.5991 11.03558 4 h after dark 10.529946666666666 10.250869999999999 10.67895 8 h after dark 10.40262 10.313089999999999 10.56891 12 h after dark 10.42003 10.318610000000001 10.52834