condition	mean	min	max
4 h after light	4159.4	4159.4	4159.4
8 h after light	3902.55	3730.7	4074.4
12 h after light	3613.05	3453.6	3772.5
4 h after dark	3032.65	2690.3	3375.0
8 h after dark	2939.85	2671.6	3208.1
12 h after dark	2862.65	2699.0	3026.3