condition	mean	min	max
4 h after light	1601.2	1601.2	1601.2
8 h after light	1560.0500000000002	1484.7	1635.4
12 h after light	1612.5500000000002	1602.7	1622.4
4 h after dark	1703.5	1660.3	1746.7
8 h after dark	1524.5500000000002	1496.9	1552.2
12 h after dark	1497.7	1429.0	1566.4