condition	mean	min	max
0 h after light	14.4689	14.0916	14.8462
4 h after light	27.47005	24.9578	29.9823
8 h after light	18.48005	17.0349	19.9252
4 h after dark	12.036100000000001	10.769	13.3032
8 h after dark	13.17605	12.7395	13.6126
12 h after dark	15.03855	13.1385	16.9386