condition	mean	min	max
2 h after light	17.703033333333334	17.6115	17.8138
6 h after light	18.6466	17.5217	19.922
10 h after light	16.4787	15.7169	17.289
2 h after dark	14.568933333333334	13.6771	15.2695
6 h after dark	16.099133333333334	14.9004	17.3651
10 h after dark	16.2588	15.9688	16.5679