condition	mean	min	max
4 h after light	4.62311	3.42325	5.82297
8 h after light	4.410349999999999	4.01169	4.80901
12 h after light	6.6334	5.44393	7.82287
4 h after dark	4.670065	4.31752	5.02261
8 h after dark	7.54056	6.80162	8.2795
12 h after dark	5.573855	5.22672	5.92099