condition	mean	min	max
4 h after light	630.5	630.5	630.5
8 h after light	504.79999999999995	491.3	518.3
12 h after light	442.75	318.4	567.1
4 h after dark	231.14999999999998	214.7	247.6
8 h after dark	239.64999999999998	214.4	264.9
12 h after dark	304.85	221.6	388.1