condition	mean	min	max
4 h after light	13.3340925	12.791553	13.876632
8 h after light	11.4409825	10.188503	12.693462
12 h after light	12.3879515	11.53578	13.240123
4 h after dark	12.7955335	12.775896	12.815171
8 h after dark	12.652205	11.696522	13.607888
12 h after dark	13.776254	13.776254	13.776254