condition mean min max 4 h after light 278.3139565 250.539749 306.088164 8 h after light 331.25435749999997 275.402775 387.10594 12 h after light 242.16175550000003 168.260504 316.063007 4 h after dark 199.438421 188.822677 210.054165 8 h after dark 172.94323500000002 153.385903 192.500567 12 h after dark 199.431137 199.431137 199.431137