condition	mean	min	max
4 h after light	4180.3	4180.3	4180.3
8 h after light	4980.75	4247.6	5713.9
12 h after light	4676.65	4205.9	5147.4
4 h after dark	4386.65	4291.1	4482.2
8 h after dark	4959.5	4914.0	5005.0
12 h after dark	5762.8	4953.5	6572.1