condition	mean	min	max
4 h after light	4.546926666666667	2.92232	5.35935
8 h after light	2.5076043333333335	0.313193	4.39451
12 h after light	2.5316899999999998	1.61452	4.25744
4 h after dark	3.71185	2.86661	4.54391
8 h after dark	4.31588	2.42832	6.41808
12 h after dark	5.944126666666667	4.68024	7.88536