condition	mean	min	max
4 h after light	3346.6	3346.6	3346.6
8 h after light	3537.85	3225.5	3850.2
12 h after light	2133.0	940.2	3325.8
4 h after dark	1299.9	936.6	1663.2
8 h after dark	2066.8	1640.6	2493.0
12 h after dark	1615.4	1492.5	1738.3