condition	mean	min	max
4 h after light	14.098090000000001	9.95377	17.1171
8 h after light	3.47364	2.04581	4.40164
12 h after light	2.45304	1.00489	4.15305
4 h after dark	3.34763	1.76513	4.47558
8 h after dark	24.4264	18.6336	30.0971
12 h after dark	48.594033333333336	37.5056	60.1804