condition	mean	min	max
4 h after light	22.69265	21.8447	23.5406
8 h after light	13.505849999999999	12.4401	14.5716
12 h after light	9.25455	8.1862	10.3229
4 h after dark	6.157906666666666	5.23109	6.81936
8 h after dark	0.9644893333333333	0.486255	1.5747
12 h after dark	5.292073333333334	4.6692	5.77495