condition	mean	min	max
4 h after light	45.76745	45.1305	46.4044
8 h after light	39.0644	37.7649	40.3639
12 h after light	38.9337	38.4941	39.3733
4 h after dark	51.968500000000006	51.9025	52.0345
8 h after dark	49.346199999999996	49.0929	49.5995
12 h after dark	52.5538	48.8055	56.3021