condition	mean	min	max
2 h after light	15.480233333333333	14.8529	16.0113
6 h after light	11.905733333333334	11.1036	13.1017
10 h after light	10.27381	9.06078	11.9539
2 h after dark	7.61689	6.99778	8.13254
6 h after dark	11.9589	11.2251	12.4836
10 h after dark	14.967066666666668	14.7634	15.1568