condition	mean	min	max
4 h after light	33.7667735	33.099119	34.434428
8 h after light	36.062361499999994	32.954285	39.170438
12 h after light	39.8365005	39.74412	39.928881
4 h after dark	36.793302499999996	34.434428	39.152177
8 h after dark	31.752892	30.27429	33.231494
12 h after dark	34.434428	34.434428	34.434428