condition	mean	min	max
4 h after light	12.55415	12.2759	12.8324
8 h after light	13.1541	13.1389	13.1693
12 h after light	14.6801	13.9926	15.3676
4 h after dark	21.47815	18.9381	24.0182
8 h after dark	18.44305	18.4325	18.4536
12 h after dark	15.2989	14.096	16.5018