condition	mean	min	max
4 h after light	4068.7	4068.7	4068.7
8 h after light	4127.65	3800.1	4455.2
12 h after light	3644.05	3515.2	3772.9
4 h after dark	2727.2	1652.8	3801.6
8 h after dark	2239.95	1947.1	2532.8
12 h after dark	2780.5	2622.2	2938.8