condition	mean	min	max
4 h after light	7.69193	6.7072	8.67666
8 h after light	4.23105	3.97681	4.48529
12 h after light	2.6111950000000004	2.60895	2.61344
4 h after dark	2.6077566666666665	1.81924	3.11808
8 h after dark	2.96606	2.72763	3.41266
12 h after dark	5.610953333333334	4.67227	6.9077