condition	mean	min	max
2 h after light	5.198325	4.21327	6.33241
6 h after light	4.195693333333333	3.14226	5.10605
10 h after light	5.702078333333334	3.38842	7.99619
14 h after light	5.280781666666667	4.17648	6.94332
18 h after light	4.040315	2.67878	5.24686
2 h after dark	10.08912	8.12486	14.459