condition	mean	min	max
0 h after light	15.8519	15.1768	16.527
4 h after light	6.35988	5.70316	7.0166
8 h after light	7.735465	7.47712	7.99381
4 h after dark	11.16045	10.2801	12.0408
8 h after dark	13.25815	13.2025	13.3138
12 h after dark	14.311900000000001	11.6605	16.9633