condition	mean	min	max
4 h after light	29.7745	25.8129	33.7361
8 h after light	28.85505	28.6919	29.0182
12 h after light	28.10985	27.1513	29.0684
4 h after dark	39.010999999999996	38.1492	39.8728
8 h after dark	34.974450000000004	34.0103	35.9386
12 h after dark	36.5972	35.991	37.2034