condition	mean	min	max
1 h after light	22.247187615	18.3461579	26.14821733
3 h after light	18.203167523333335	16.26253616	19.25976397
5 h after light	14.935569996666668	12.14453961	16.375095
7 h after light	18.56958641	16.18742782	20.06592556
9 h after light	20.097477096666665	17.16436924	23.68654556
11 h after light	11.951915086666666	10.66251653	13.67770129
13 h after light	13.838349546666667	4.22471543	20.75105923
15 h after light	22.756826496666665	16.46678466	31.00025379
1 h after dark	16.414281380000002	15.81630698	17.27181553
3 h after dark	16.76227761333333	13.90129702	20.54808848
5 h after dark	13.660622676666668	11.35071405	17.27330127
7 h after dark	14.03860534	10.86103403	15.97058811