condition	mean	min	max
4 h after light	1415.3	1415.3	1415.3
8 h after light	2068.7	1969.9	2167.5
12 h after light	1425.75	388.3	2463.2
4 h after dark	313.05	148.3	477.8
8 h after dark	661.9	193.0	1130.8
12 h after dark	2213.85	1649.3	2778.4