condition	mean	min	max
4 h after light	573.9623225	543.615665	604.30898
8 h after light	606.0473775	517.398066	694.696689
12 h after light	694.2494815	625.052471	763.446492
4 h after dark	501.839558	247.582818	756.096298
8 h after dark	530.6778225	313.059554	748.296091
12 h after dark	516.474475	516.474475	516.474475