condition mean min max 4 h after light 7.7342200000000005 3.76246 10.423 8 h after light 7.382576666666667 2.02955 13.5216 12 h after light 10.63847 6.31111 15.115 4 h after dark 14.205300000000001 10.5582 16.6029 8 h after dark 12.760196666666667 9.48089 15.4949 12 h after dark 12.9429 10.5002 15.9131