condition	mean	min	max
3 h after light	12.6738	11.9526	13.521
6 h after light	12.646913333333334	9.03034	15.9202
9 h after light	18.3143	14.4334	22.7533
12 h after light	18.8494	16.5488	21.954
3 h after dark	23.8339	22.0877	25.6875
6 h after dark	22.153133333333333	21.2006	23.9923
9 h after dark	16.9335	14.3412	21.0219
12 h after dark	12.71425	11.822	13.6065