condition mean min max 0 h after light 42.418350000000004 33.3549 51.4818 2 h after light 22.98685 22.3432 23.6305 4 h after light 21.9543 21.9475 21.9611 8 h after light 20.6552 18.2091 23.1013 12 h after light 25.264699999999998 24.2674 26.262 2 h after dark 20.08395 18.4989 21.669 4 h after dark 18.7055 17.719 19.692 8 h after dark 39.25755 38.1946 40.3205 12 h after dark 55.38185 54.354 56.4097