condition	mean	min	max
4 h after light	16.399266500000003	16.189872	16.608661
8 h after light	14.583601999999999	13.4206	15.746604
12 h after light	13.9680605	12.803755	15.132366
4 h after dark	13.3179295	10.162605	16.473254
8 h after dark	15.090489	14.984206	15.196772
12 h after dark	12.98251	12.98251	12.98251