condition mean min max 0 h after light 2.36601 1.00347 3.72855 2 h after light 175.255 155.754 194.756 4 h after light 88.49595 81.7792 95.2127 8 h after light 10.860785 9.01457 12.707 12 h after light 33.6997 10.4274 56.972 2 h after dark 10.014065 6.88623 13.1419 4 h after dark 2.91434 2.60342 3.22526 8 h after dark 2.98442 2.93563 3.03321 12 h after dark 8.05918 2.98426 13.1341