condition	mean	min	max
4 h after light	2.9388323333333335	0.928557	4.41868
8 h after light	2.59726	1.59292	3.22862
12 h after light	2.5776233333333334	1.19131	3.70377
4 h after dark	4.84751	3.97336	5.7687
8 h after dark	4.83916	3.35213	5.74823
12 h after dark	2.114656666666667	1.56387	3.10744