condition	mean	min	max
3 h after light	4.980895	4.10176	6.14261
7 h after light	4.4050025	3.02596	7.13241
11 h after light	4.6501125	2.61319	6.1537
2 h after dark	5.075053333333333	3.40515	6.72248
6 h after dark	5.219289166666667	3.58658	6.76977
10 h after dark	5.1029875	3.61647	6.66117