condition	mean	min	max
4 h after light	3013.1	3013.1	3013.1
8 h after light	3682.45	3662.3	3702.6
12 h after light	3913.3	3659.5	4167.1
4 h after dark	5239.5	4609.6	5869.4
8 h after dark	5335.75	4357.2	6314.3
12 h after dark	4830.9	4290.5	5371.3