condition	mean	min	max
4 h after light	7.38615	6.52806	8.24424
8 h after light	9.74278	9.13006	10.3555
12 h after light	9.431325000000001	9.27543	9.58722
4 h after dark	13.804533333333334	13.6007	14.1211
8 h after dark	10.852333333333334	10.1007	11.4216
12 h after dark	10.443670000000001	8.42531	11.996