condition	mean	min	max
4 h after light	3986.8	3986.8	3986.8
8 h after light	3853.6499999999996	3847.1	3860.2
12 h after light	3939.75	3807.6	4071.9
4 h after dark	4239.85	3491.8	4987.9
8 h after dark	4488.1	4309.2	4667.0
12 h after dark	4939.15	4760.5	5117.8