condition	mean	min	max
4 h after light	2314.8	2314.8	2314.8
8 h after light	2583.85	2400.6	2767.1
12 h after light	2506.95	2330.3	2683.6
4 h after dark	2008.2	1632.5	2383.9
8 h after dark	1626.9	1612.0	1641.8
12 h after dark	1620.4	1594.5	1646.3