condition	mean	min	max
3 h after light	3.2645250833333335	0.733139	5.75936
7 h after light	3.9027133333333333	1.53848	6.83522
11 h after light	4.052235	1.91264	7.31297
2 h after dark	3.6851775	1.58538	6.82227
6 h after dark	3.2987425	1.39517	5.8344
10 h after dark	3.2411641666666666	1.7023	4.88766