condition	mean	min	max
4 h after light	3428.5	3428.5	3428.5
8 h after light	3108.9	2874.0	3343.8
12 h after light	2349.45	2040.6	2658.3
4 h after dark	1912.55	1910.0	1915.1
8 h after dark	2093.05	1860.0	2326.1
12 h after dark	2602.8	2227.1	2978.5