condition	mean	min	max
4 h after light	2090.4	2090.4	2090.4
8 h after light	2084.25	1830.3	2338.2
12 h after light	2403.8	2005.7	2801.9
4 h after dark	2927.9	2581.0	3274.8
8 h after dark	2584.45	2518.1	2650.8
12 h after dark	3060.95	2376.0	3745.9