condition	mean	min	max
4 h after light	2561.6	2561.6	2561.6
8 h after light	2925.65	2605.5	3245.8
12 h after light	2260.95	1506.1	3015.8
4 h after dark	1644.25	1295.3	1993.2
8 h after dark	1443.5	1305.8	1581.2
12 h after dark	1568.7	1436.0	1701.4