condition	mean	min	max
4 h after light	15.2	15.2	15.2
8 h after light	28.45	5.6	51.3
12 h after light	10.0	4.0	16.0
4 h after dark	27.75	26.3	29.2
8 h after dark	17.65	5.4	29.9
12 h after dark	34.0	27.4	40.6