condition	mean	min	max
4 h after light	2.782163333333333	1.85873	3.69486
8 h after light	1.7216490000000002	0.438827	2.71518
12 h after light	2.4342066666666664	1.34225	3.55347
4 h after dark	3.08565	2.80863	3.51855
8 h after dark	3.3344566666666666	2.48882	4.46765
12 h after dark	2.59504	2.33196	3.04155