condition	mean	min	max
4 h after light	21.651049999999998	19.6144	23.6877
8 h after light	14.820450000000001	14.5713	15.0696
12 h after light	14.894950000000001	14.8283	14.9616
4 h after dark	16.6721	16.3679	16.9763
8 h after dark	16.9402	16.7453	17.1351
12 h after dark	17.98975	17.9609	18.0186