condition	mean	min	max
4 h after light	7.523263333333333	3.4166279999999998	11.51415
8 h after light	3.818874666666667	2.752653	4.405096
12 h after light	4.680982333333334	3.247615	5.906879
16 h after light	5.128867666666666	2.686579	7.187873
4 h after dark	9.114126	7.512107	11.38585
8 h after dark	9.909004999999999	8.115264999999999	11.32123