condition mean min max 0 h after light 137.90449999999998 115.877 159.932 2 h after light 39.7393 31.4825 47.9961 4 h after light 44.55815 44.3425 44.7738 8 h after light 29.569699999999997 27.3308 31.8086 12 h after light 52.137899999999995 19.1681 85.1077 2 h after dark 545.9405 477.806 614.075 4 h after dark 517.0635 492.208 541.919 8 h after dark 282.38599999999997 280.063 284.709 12 h after dark 125.046 118.43 131.662