condition	mean	min	max
4 h after light	1945.27	1762.09	2128.45
8 h after light	1168.795	1080.92	1256.67
12 h after light	358.13649999999996	325.52	390.753
4 h after dark	71.77674999999999	69.1972	74.3563
8 h after dark	48.930949999999996	42.1229	55.739
12 h after dark	386.3725	350.724	422.021