condition mean min max 2 h after light 1.394125 0.0 8.36475 6 h after light 4.167516666666667 0.0 25.0051 10 h after light 1.8306333333333333 0.0 10.9838 14 h after light 0.0 0.0 0.0 18 h after light 3.53961 0.0 8.65574 2 h after dark 0.0 0.0 0.0