condition	mean	min	max
4 h after light	1608.8	1608.8	1608.8
8 h after light	1490.05	1450.6	1529.5
12 h after light	1108.6	811.1	1406.1
4 h after dark	717.5	625.6	809.4
8 h after dark	758.8	693.3	824.3
12 h after dark	849.5999999999999	766.4	932.8