condition	mean	min	max
4 h after light	3911.5	3911.5	3911.5
8 h after light	4538.75	4140.4	4937.1
12 h after light	3496.4	2096.7	4896.1
4 h after dark	3252.05	2677.9	3826.2
8 h after dark	3624.85	2723.8	4525.9
12 h after dark	2889.75	2591.9	3187.6