condition	mean	min	max
2 h after light	14.2225	10.0373	25.8415
6 h after light	19.700035	6.40819	40.8077
10 h after light	1.9313161666666667	0.0	4.3362
14 h after light	4.038796333333334	0.0	15.1346
18 h after light	16.395156666666665	5.96674	34.8103
2 h after dark	20.294945	7.23871	56.3778