condition	mean	min	max
4 h after light	2733.8	2733.8	2733.8
8 h after light	2494.95	2373.6	2616.3
12 h after light	2169.15	2166.0	2172.3
4 h after dark	2262.8	2203.4	2322.2
8 h after dark	2173.75	1987.1	2360.4
12 h after dark	2091.8500000000004	2054.4	2129.3