condition	mean	min	max
3 h after light	18.455333333333336	16.614	20.2936
6 h after light	24.5139	19.9821	30.6911
9 h after light	27.583933333333334	25.0224	30.0867
12 h after light	27.076349999999998	23.3437	29.9036
3 h after dark	29.221233333333334	27.6233	30.2536
6 h after dark	26.052133333333334	24.1638	28.1802
9 h after dark	28.4404	23.4445	31.0078
12 h after dark	26.82375	26.3949	27.2526