condition	mean	min	max
4 h after light	34.94725	34.1493	35.7452
8 h after light	29.2969	28.5784	30.0154
12 h after light	31.2936	28.9185	33.6687
4 h after dark	45.4263	44.8527	45.8964
8 h after dark	40.760533333333335	37.1261	47.3321
12 h after dark	42.97286666666667	38.1482	45.7035