condition	mean	min	max
4 h after light	12849.6	12849.6	12849.6
8 h after light	10539.5	9448.4	11630.6
12 h after light	5454.8	2744.9	8164.7
4 h after dark	1892.75	1408.6	2376.9
8 h after dark	3602.0	1230.3	5973.7
12 h after dark	7760.2	4572.0	10948.4