condition	mean	min	max
4 h after light	1.9911100000000002	1.0818	3.57737
8 h after light	2.368966	0.560728	3.4358
12 h after light	3.52944	2.30016	5.35789
4 h after dark	4.70109	2.86614	5.80784
8 h after dark	2.8106033333333333	2.25256	3.49587
12 h after dark	2.2370166666666664	1.79552	2.57393