condition	mean	min	max
3 h after light	1.0715513333333333	0.782519	1.49412
6 h after light	1.694685	0.987685	2.32588
9 h after light	2.5380933333333333	1.57843	3.41716
12 h after light	3.4412175	2.46508	4.47322
3 h after dark	8.241653333333334	7.60204	9.26632
6 h after dark	3.4682500000000003	2.88246	4.61188
9 h after dark	2.668413333333333	2.20152	3.32977
12 h after dark	2.35094	2.2942	2.40768