condition	mean	min	max
4 h after light	11706.1	11706.1	11706.1
8 h after light	10722.1	10635.6	10808.6
12 h after light	6165.65	2132.7	10198.6
4 h after dark	4994.6	2054.3	7934.9
8 h after dark	6222.2	5613.0	6831.4
12 h after dark	4794.15	4712.3	4876.0