condition mean min max 4 h after light 27.650521 27.650521 27.650521 8 h after light 28.100715 24.261996 31.939434 12 h after light 28.2114555 27.650521 28.77239 4 h after dark 28.0276145 27.650521 28.404708 8 h after dark 27.075463499999998 23.635884 30.515043 12 h after dark 27.012539 27.012539 27.012539