condition	mean	min	max
4 h after light	3621.6	3621.6	3621.6
8 h after light	4504.8	3306.9	5702.7
12 h after light	4011.15	3357.8	4664.5
4 h after dark	2928.7	2811.6	3045.8
8 h after dark	1895.9	1809.5	1982.3
12 h after dark	1043.3	676.3	1410.3