condition	mean	min	max
4 h after light	149.95999999999998	136.005	163.915
8 h after light	100.48885	98.7437	102.234
12 h after light	74.00795	73.1647	74.8512
4 h after dark	75.45224999999999	71.7299	79.1746
8 h after dark	101.11349999999999	100.064	102.163
12 h after dark	119.24199999999999	117.809	120.675