condition	mean	min	max
4 h after light	12.6261705	11.362792	13.889549
8 h after light	13.6701025	13.291517	14.048688
12 h after light	13.343501	13.291517	13.395485
4 h after dark	12.399447	11.507377	13.291517
8 h after dark	13.114985	12.771322	13.458648
12 h after dark	12.73803	12.73803	12.73803