condition	mean	min	max
4 h after light	1188.0	1188.0	1188.0
8 h after light	1159.5	983.8	1335.2
12 h after light	1184.35	1131.7	1237.0
4 h after dark	1128.8000000000002	1006.2	1251.4
8 h after dark	1351.75	1007.9	1695.6
12 h after dark	1079.85	979.6	1180.1