condition mean min max 4 h after light 7.677193333333333 3.59092 11.9866 8 h after light 29.33885666666667 7.86967 40.6927 12 h after light 19.8259 12.4759 26.9206 4 h after dark 23.755133333333333 15.7952 31.1201 8 h after dark 12.73115 6.7701 21.7617 12 h after dark 13.349300000000001 10.3552 16.3424