condition	mean	min	max
4 h after light	1869.7	1869.7	1869.7
8 h after light	1644.6999999999998	1285.8	2003.6
12 h after light	1143.9	872.6	1415.2
4 h after dark	1055.85	918.8	1192.9
8 h after dark	1441.5	1157.4	1725.6
12 h after dark	1813.25	1570.8	2055.7