condition	mean	min	max
4 h after light	1333.2	1333.2	1333.2
8 h after light	1178.15	1116.5	1239.8
12 h after light	1210.75	1178.6	1242.9
4 h after dark	1521.25	1277.6	1764.9
8 h after dark	1595.75	1406.1	1785.4
12 h after dark	1505.1999999999998	1429.1	1581.3