condition	mean	min	max
4 h after light	16.4678	15.360763	17.574837
8 h after light	13.904301	13.752737	14.055865
12 h after light	14.828932	13.638489	16.019375
4 h after dark	14.2856175	13.681859	14.889376
8 h after dark	14.960658	13.638489	16.282827
12 h after dark	13.280619	13.280619	13.280619