condition	mean	min	max
4 h after light	4.35887	4.25556	4.4971
8 h after light	4.42458	4.3645	4.4618
12 h after light	4.31064	4.10811	4.57244
4 h after dark	4.36479	4.25991	4.5360000000000005
8 h after dark	4.247376666666667	4.13087	4.310219999999999
12 h after dark	4.300949999999999	4.22636	4.36954