condition	mean	min	max
4 h after light	7.1112166666666665	2.23509	11.2765
8 h after light	4.831183333333333	1.07822	9.01044
12 h after light	5.05952	2.74239	6.86456
4 h after dark	6.53577	4.36687	7.72977
8 h after dark	5.691409999999999	2.03556	9.16855
12 h after dark	9.00311	6.94836	12.3123