condition	mean	min	max
4 h after light	1277.9	1277.9	1277.9
8 h after light	1204.15	953.7	1454.6
12 h after light	1319.25	910.2	1728.3
4 h after dark	1382.5	1191.4	1573.6
8 h after dark	1216.5	1064.9	1368.1
12 h after dark	1266.5	1063.1	1469.9