condition	mean	min	max
3 h after light	14.0934	10.4631	16.8233
6 h after light	16.8371	15.3467	19.0983
9 h after light	20.0425	19.0784	21.4345
12 h after light	16.861433333333334	15.7381	18.5858
3 h after dark	15.700733333333334	14.415	17.2968
6 h after dark	12.617033333333334	11.9387	13.0147
9 h after dark	10.532793333333334	9.16238	12.2034
12 h after dark	9.89404	8.0434	12.0325