condition	mean	min	max
4 h after light	7.58763	7.16165	8.01361
8 h after light	4.517440000000001	4.43415	4.60073
12 h after light	8.375164999999999	7.03533	9.715
4 h after dark	23.28595	18.2061	28.3658
8 h after dark	14.736	14.7281	14.7439
12 h after dark	10.597999999999999	10.3718	10.8242