condition mean min max 3 h after light 6.2135299999999996 5.59737 6.86106 6 h after light 7.699246666666666 5.44194 10.4554 9 h after light 13.343666666666666 11.196 16.9105 12 h after light 19.00208 4.99242 25.4697 3 h after dark 13.9332 11.0345 17.3844 6 h after dark 7.953790000000001 7.75136 8.29188 9 h after dark 4.6204 4.04852 5.43888 12 h after dark 2.9324399999999997 2.43703 3.42785