condition	mean	min	max
4 h after light	29.1797	28.5017	29.8577
8 h after light	32.343149999999994	31.0539	33.6324
12 h after light	25.618450000000003	25.5162	25.7207
4 h after dark	36.36313333333333	32.2637	40.5197
8 h after dark	40.7194	33.3858	47.5813
12 h after dark	36.05406666666667	35.6655	36.4299