condition mean min max 4 h after light 386.966 294.325 445.042 8 h after light 116.018 58.768 174.642 12 h after light 112.401 75.7118 168.686 4 h after dark 204.543 148.753 241.891 8 h after dark 322.0673333333333 243.047 375.804 12 h after dark 485.87766666666664 458.824 502.554