condition	mean	min	max
4 h after light	585.2	585.2	585.2
8 h after light	672.5	642.0	703.0
12 h after light	384.75	143.2	626.3
4 h after dark	392.4	115.3	669.5
8 h after dark	580.0	388.9	771.1
12 h after dark	305.35	266.0	344.7