condition	mean	min	max
2 h after light	32.21625	20.3961	41.1907
6 h after light	19.2066	16.1339	24.1436
10 h after light	18.2452	13.2007	32.1679
14 h after light	17.77495	12.8524	25.8714
18 h after light	20.114	18.6765	22.5251
2 h after dark	29.720633333333332	26.3109	32.9235