condition	mean	min	max
4 h after light	27.46125	25.1264	29.7961
8 h after light	18.0993	15.0403	21.1583
12 h after light	20.04735	18.6794	21.4153
4 h after dark	26.6846	24.9769	28.6856
8 h after dark	27.973066666666664	27.5383	28.8269
12 h after dark	33.83133333333333	29.8999	40.6388