condition	mean	min	max
4 h after light	4043.8	4043.8	4043.8
8 h after light	3951.4	3920.3	3982.5
12 h after light	3678.35	3549.1	3807.6
4 h after dark	3034.1	2866.7	3201.5
8 h after dark	2758.9	2609.3	2908.5
12 h after dark	2664.75	2632.9	2696.6