condition	mean	min	max
4 h after light	66.44505000000001	66.4006	66.4895
8 h after light	27.099449999999997	26.4608	27.7381
12 h after light	12.83155	11.8902	13.7729
4 h after dark	18.146066666666666	17.6967	18.4252
8 h after dark	24.927366666666668	24.2717	25.3916
12 h after dark	41.481233333333336	39.233	43.4658