condition	mean	min	max
2 h after light	21.017518333333335	5.69173	45.7645
6 h after light	21.451155	8.64403	51.376
10 h after light	15.24451	7.98858	25.7828
14 h after light	19.0092	10.3056	36.7324
18 h after light	16.195326666666666	1.10148	38.1318
2 h after dark	109.94768333333333	14.8997	274.918