condition	mean	min	max
0 h after light	39.141999999999996	38.0145	40.2695
4 h after light	33.1095	31.1491	35.0699
8 h after light	43.69365	43.2001	44.1872
4 h after dark	51.44095	49.4438	53.4381
8 h after dark	45.80145	42.8784	48.7245
12 h after dark	44.9062	35.8641	53.9483