condition	mean	min	max
4 h after light	2179.7	2179.7	2179.7
8 h after light	2426.35	2113.5	2739.2
12 h after light	2307.95	1973.0	2642.9
4 h after dark	1605.9	967.0	2244.8
8 h after dark	761.55	543.7	979.4
12 h after dark	673.4000000000001	634.2	712.6