condition	mean	min	max
4 h after light	4694.5	4694.5	4694.5
8 h after light	4320.95	3928.1	4713.8
12 h after light	4031.9	3713.5	4350.3
4 h after dark	3002.3	2317.3	3687.3
8 h after dark	2959.95	2383.3	3536.6
12 h after dark	3796.55	2927.1	4666.0