condition	mean	min	max
2 h after light	16.1139	15.2956	17.2159
6 h after light	14.0864	13.3223	14.5786
10 h after light	12.260966666666667	10.9342	13.4355
2 h after dark	20.6459	18.8347	23.1458
6 h after dark	28.312933333333334	27.2461	29.432
10 h after dark	31.772	29.541	34.1055