condition	mean	min	max
4 h after light	2195.6	2195.6	2195.6
8 h after light	2588.05	2092.9	3083.2
12 h after light	3199.5	3097.9	3301.1
4 h after dark	2696.4	2108.5	3284.3
8 h after dark	2229.15	2045.9	2412.4
12 h after dark	1952.85	1917.1	1988.6