condition	mean	min	max
4 h after light	1490.6	1490.6	1490.6
8 h after light	1544.85	1389.8	1699.9
12 h after light	1213.25	905.2	1521.3
4 h after dark	1254.9499999999998	872.3	1637.6
8 h after dark	1176.8	719.8	1633.8
12 h after dark	786.25	721.9	850.6