condition	mean	min	max
0 h after light	3.714955	3.47059	3.95932
4 h after light	2.740905	1.95184	3.52997
8 h after light	4.70821	4.03035	5.38607
4 h after dark	4.383274999999999	4.37463	4.39192
8 h after dark	4.65318	3.89944	5.40692
12 h after dark	5.38831	4.35136	6.42526