condition	mean	min	max
4 h after light	22.57085	17.8419	27.2998
8 h after light	24.91065	22.2804	27.5409
12 h after light	30.04165	26.7425	33.3408
4 h after dark	34.1315	33.6689	34.4481
8 h after dark	31.1505	27.6342	34.4714
12 h after dark	28.382233333333335	26.0436	32.2314