condition	mean	min	max
4 h after light	3317.8	3317.8	3317.8
8 h after light	2483.1	2371.5	2594.7
12 h after light	1481.7	943.5	2019.9
4 h after dark	735.45	670.2	800.7
8 h after dark	783.3	383.6	1183.0
12 h after dark	1726.75	927.7	2525.8