condition	mean	min	max
0 h after light	46.6855	45.7728	47.5982
4 h after light	51.26365	39.6631	62.8642
8 h after light	16.6478	15.9469	17.3487
4 h after dark	18.84875	15.4492	22.2483
8 h after dark	59.04425	58.4777	59.6108
12 h after dark	45.49065	42.9522	48.0291