condition mean min max 4 h after light 41.09327666666667 17.4189 57.588640000000005 8 h after light 21.803213333333332 10.14914 30.30122 12 h after light 14.74588 11.113669999999999 18.3952 16 h after light 17.4773 12.3743 22.4119 4 h after dark 26.22537666666667 16.99322 34.31119 8 h after dark 22.0627 14.587279999999998 28.083920000000003