condition	mean	min	max
4 h after light	13.528104500000001	11.865354	15.190855
8 h after light	14.8775935	13.489215	16.265972
12 h after light	11.9766855	11.867565	12.085806
4 h after dark	15.024329999999999	13.520449	16.528211
8 h after dark	11.6613075	11.440256	11.882359
12 h after dark	16.830271	16.830271	16.830271