condition	mean	min	max
4 h after light	5.152103333333333	4.83381	5.75894
8 h after light	1.178904	0.703322	1.44626
12 h after light	1.886333	0.663045	4.15956
4 h after dark	3.70407	3.02403	4.52186
8 h after dark	3.5705833333333334	2.03467	5.00878
12 h after dark	6.690426666666666	4.83433	8.55765