condition	mean	min	max
4 h after light	19.687026666666664	14.970229999999999	23.171999999999997
8 h after light	7.058967999999999	1.733443	14.042589999999999
12 h after light	17.616323333333334	15.88396	19.16681
16 h after light	22.04457	12.34676	28.41157
4 h after dark	31.798106666666666	28.69857	37.73229
8 h after dark	17.81299	14.33344	19.59668