condition	mean	min	max
4 h after light	5.985690333333333	3.6327239999999996	8.458578
8 h after light	4.723648	3.116232	5.719779
12 h after light	7.411536	4.369466	9.061994
16 h after light	8.327926333333334	5.227126	11.815710000000001
4 h after dark	8.502809666666666	7.098016	10.39762
8 h after dark	5.996709999999999	5.090195	7.464614999999999