condition mean min max 0 h after light 22.3812 21.4538 23.3086 4 h after light 27.67425 24.8475 30.501 8 h after light 29.81955 28.445 31.1941 4 h after dark 38.37165 34.7448 41.9985 8 h after dark 31.07925 28.433 33.7255 12 h after dark 24.026899999999998 22.8859 25.1679