condition	mean	min	max
4 h after light	1347.1	1347.1	1347.1
8 h after light	1200.9	1125.8	1276.0
12 h after light	2049.2	1109.9	2988.5
4 h after dark	2642.9	2008.2	3277.6
8 h after dark	2616.7	2358.3	2875.1
12 h after dark	2549.85	2264.7	2835.0