condition	mean	min	max
4 h after light	885.4	885.4	885.4
8 h after light	963.4	952.3	974.5
12 h after light	984.8499999999999	815.9	1153.8
4 h after dark	1555.85	1205.0	1906.7
8 h after dark	1313.7	1119.2	1508.2
12 h after dark	1020.45	997.0	1043.9