condition	mean	min	max
4 h after light	2.573455	2.18625	2.96066
8 h after light	2.79447	2.73468	2.85426
12 h after light	3.176875	2.93207	3.42168
4 h after dark	3.59638	3.29098	3.76648
8 h after dark	3.1606433333333332	3.02648	3.35668
12 h after dark	2.62534	2.55048	2.76017