condition	mean	min	max
0 h after light	14.79965	14.5386	15.0607
4 h after light	24.82695	23.8307	25.8232
8 h after light	29.760399999999997	28.9501	30.5707
4 h after dark	35.04785	31.9428	38.1529
8 h after dark	27.9834	26.7226	29.2442
12 h after dark	20.94045	18.1622	23.7187