condition	mean	min	max
0 h after light	12.86645	12.7048	13.0281
4 h after light	15.5551	14.6637	16.4465
8 h after light	17.3701	16.1972	18.543
4 h after dark	16.9566	14.4373	19.4759
8 h after dark	13.392700000000001	12.1376	14.6478
12 h after dark	13.1467	12.6652	13.6282