condition	mean	min	max
0 h after light	14.93285	14.8686	14.9971
4 h after light	13.0588	12.7633	13.3543
8 h after light	12.682849999999998	10.8524	14.5133
4 h after dark	21.55315	18.2035	24.9028
8 h after dark	21.860500000000002	20.8623	22.8587
12 h after dark	14.57855	14.035	15.1221