condition	mean	min	max
0 h after light	9.468399999999999	9.24339	9.69341
2 h after light	6.78735	6.70966	6.86504
4 h after light	6.20961	5.78007	6.63915
8 h after light	8.539875	7.32406	9.75569
12 h after light	17.92485	16.5665	19.2832
2 h after dark	16.0543	14.7169	17.3917
4 h after dark	19.17	18.1511	20.1889
8 h after dark	16.6935	15.7306	17.6564
12 h after dark	9.66498	9.18636	10.1436