condition	mean	min	max
4 h after light	2970.4	2970.4	2970.4
8 h after light	2896.55	2835.2	2957.9
12 h after light	2902.2	2901.8	2902.6
4 h after dark	3600.05	3318.0	3882.1
8 h after dark	3560.75	3422.6	3698.9
12 h after dark	3409.55	3304.9	3514.2