condition	mean	min	max
0 h after light	20.6712	19.7235	21.6189
2 h after light	14.54525	13.4461	15.6444
4 h after light	14.94895	13.7093	16.1886
8 h after light	13.223849999999999	11.0575	15.3902
12 h after light	17.99245	16.9795	19.0054
2 h after dark	19.63745	19.4967	19.7782
4 h after dark	17.77495	16.6426	18.9073
8 h after dark	20.28875	19.9489	20.6286
12 h after dark	21.3294	20.7804	21.8784