condition	mean	min	max
4 h after light	2358.0	2358.0	2358.0
8 h after light	2240.8	2153.4	2328.2
12 h after light	2160.95	2101.0	2220.9
4 h after dark	2410.95	2215.8	2606.1
8 h after dark	2303.5	2216.6	2390.4
12 h after dark	2525.5	2385.3	2665.7