condition	mean	min	max
4 h after light	1616.1	1616.1	1616.1
8 h after light	1599.75	1367.7	1831.8
12 h after light	1484.05	1212.8	1755.3
4 h after dark	1618.4	1491.8	1745.0
8 h after dark	1700.9499999999998	1399.1	2002.8
12 h after dark	1267.85	1072.0	1463.7