condition mean min max 3 h after light 23.0445 19.8942 25.5824 6 h after light 30.403266666666667 25.8083 35.5177 9 h after light 33.7057 30.4219 39.062 12 h after light 36.154775 23.8014 45.926 3 h after dark 37.58513333333333 36.1838 39.0487 6 h after dark 28.251333333333335 26.3249 29.379 9 h after dark 22.615000000000002 20.5328 24.8736 12 h after dark 17.5854 16.6502 18.5206