condition mean min max 0 h after light 1.55975 1.44345 1.67605 2 h after light 2.32462 2.01484 2.6344 4 h after light 2.08369 1.703 2.46438 8 h after light 4.836065 4.15421 5.51792 12 h after light 5.528675 5.16562 5.89173 2 h after dark 4.06307 3.6236 4.50254 4 h after dark 3.5061 2.34057 4.67163 8 h after dark 2.69319 2.18158 3.2048 12 h after dark 2.11611 1.54857 2.68365