condition mean min max 2 h after light 0.21077366666666666 0.0 0.779234 6 h after light 0.0 0.0 0.0 10 h after light 0.21749583333333333 0.0 0.682144 14 h after light 0.03451683333333334 0.0 0.207101 18 h after light 0.114602 0.0 0.268781 2 h after dark 0.0 0.0 0.0