condition	mean	min	max
4 h after light	549.7	549.7	549.7
8 h after light	478.54999999999995	461.2	495.9
12 h after light	333.04999999999995	258.2	407.9
4 h after dark	353.15	215.2	491.1
8 h after dark	322.25	269.7	374.8
12 h after dark	293.5	280.3	306.7