condition	mean	min	max
0 h after light	6.48782	5.92305	7.05259
4 h after light	4.41591	3.77037	5.06145
8 h after light	2.923095	2.71404	3.13215
4 h after dark	3.4438750000000002	3.23918	3.64857
8 h after dark	4.096305	3.87482	4.31779
12 h after dark	4.842335	4.50312	5.18155