condition mean min max 4 h after light 232.44813249999999 230.318054 234.578211 8 h after light 142.6677235 124.898676 160.436771 12 h after light 171.2799705 169.361904 173.198037 4 h after dark 188.0770435 157.634834 218.519253 8 h after dark 245.203656 201.559871 288.847441 12 h after dark 369.152914 369.152914 369.152914