condition	mean	min	max
0 h after light	17.8688	14.7651	20.9725
2 h after light	14.45495	14.175	14.7349
4 h after light	11.60615	11.2518	11.9605
8 h after light	10.56746	9.74202	11.3929
12 h after light	15.0762	14.3962	15.7562
2 h after dark	16.72005	15.3064	18.1337
4 h after dark	15.02575	13.994	16.0575
8 h after dark	22.0347	21.465	22.6044
12 h after dark	18.8654	17.731	19.9998