condition	mean	min	max
4 h after light	4991.8	4991.8	4991.8
8 h after light	4718.15	4434.4	5001.9
12 h after light	4839.9	4475.5	5204.3
4 h after dark	4442.4	4427.5	4457.3
8 h after dark	4120.6	4043.6	4197.6
12 h after dark	3797.9	3635.9	3959.9