condition	mean	min	max
4 h after light	4.92346	3.41303	6.43389
8 h after light	5.510385	4.72381	6.29696
12 h after light	4.889145	3.84769	5.9306
4 h after dark	2.0004833333333334	1.23467	2.68884
8 h after dark	3.69239	3.36598	4.32027
12 h after dark	3.97662	2.42413	5.12116