condition	mean	min	max
0 h after light	16.08805	15.6046	16.5715
4 h after light	23.80425	22.8877	24.7208
8 h after light	19.16215	17.8933	20.431
4 h after dark	11.7236	10.1269	13.3203
8 h after dark	17.426299999999998	16.7806	18.072
12 h after dark	14.92015	14.7577	15.0826