condition	mean	min	max
4 h after light	1136.8	1136.8	1136.8
8 h after light	1137.4499999999998	1074.1	1200.8
12 h after light	1196.25	1102.0	1290.5
4 h after dark	1079.25	1004.5	1154.0
8 h after dark	956.8	909.8	1003.8
12 h after dark	1107.0500000000002	1054.7	1159.4