condition	mean	min	max
4 h after light	5.16064	4.95935	5.48249
8 h after light	5.0651633333333335	4.92553	5.15503
12 h after light	4.965816666666667	4.76764	5.18773
4 h after dark	4.8467899999999995	4.773	4.97025
8 h after dark	4.83367	4.70414	4.9134199999999995
12 h after dark	4.906643333333333	4.75587	5.02715