condition	mean	min	max
4 h after light	68.8023	65.7246	71.88
8 h after light	48.4855	44.8911	52.0799
12 h after light	12.5714	12.5628	12.58
4 h after dark	15.482199999999999	12.8423	17.6196
8 h after dark	52.32403333333333	50.2947	55.4114
12 h after dark	53.83026666666667	49.0772	56.9922