condition	mean	min	max
2 h after light	4.147965	0.0	11.0734
6 h after light	6.183763333333333	1.37555	16.7186
10 h after light	6.383455	2.1016	17.5544
14 h after light	5.3087835	0.593811	16.1432
18 h after light	4.2250828333333335	0.653217	8.87378
2 h after dark	3.614006	0.0	14.1047