condition	mean	min	max
4 h after light	9728.7	9728.7	9728.7
8 h after light	9817.1	9649.1	9985.1
12 h after light	8239.2	6848.2	9630.2
4 h after dark	5190.5	3731.8	6649.2
8 h after dark	4396.45	4322.7	4470.2
12 h after dark	5539.9	4536.4	6543.4