condition	mean	min	max
3 h after light	13.174900000000001	11.795	15.0493
6 h after light	17.0637	13.4267	21.1494
9 h after light	16.795933333333334	15.9794	18.181
12 h after light	18.420625	17.4312	19.4659
3 h after dark	24.092033333333333	23.9175	24.3619
6 h after dark	16.5187	15.2217	17.7182
9 h after dark	13.1999	11.5107	15.0178
12 h after dark	12.17705	11.7549	12.5992