condition	mean	min	max
4 h after light	3465.9	3465.9	3465.9
8 h after light	3446.65	3337.0	3556.3
12 h after light	3468.85	3351.5	3586.2
4 h after dark	3989.9500000000003	3349.3	4630.6
8 h after dark	4473.45	4166.9	4780.0
12 h after dark	4426.4	4375.2	4477.6