condition	mean	min	max
0 h after light	12.040500000000002	11.406	12.675
2 h after light	7.792909999999999	6.91106	8.67476
4 h after light	9.458495	9.19688	9.72011
8 h after light	10.380154999999998	9.30951	11.4508
12 h after light	16.462699999999998	13.3957	19.5297
2 h after dark	18.8142	15.7529	21.8755
4 h after dark	18.2364	15.7367	20.7361
8 h after dark	18.19875	16.2433	20.1542
12 h after dark	14.7879	11.8038	17.772