condition mean min max 2 h after light 81.15643333333333 65.1076 93.7805 6 h after light 77.5601 61.7467 100.69 10 h after light 77.1293 65.9185 95.7235 14 h after light 83.90243333333333 64.065 102.951 18 h after light 77.08465 64.9951 100.658 2 h after dark 104.32721666666666 82.7305 127.044