condition	mean	min	max
4 h after light	2550.1	2550.1	2550.1
8 h after light	2434.4	2369.9	2498.9
12 h after light	2192.9	1977.8	2408.0
4 h after dark	2504.95	2307.0	2702.9
8 h after dark	2386.6	1941.5	2831.7
12 h after dark	2971.25	2824.9	3117.6