condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.005486316666666667 0.0 0.0658358 11 h after light 0.009933108333333333 0.0 0.0510005 2 h after dark 0.011559658333333334 0.0 0.0784241 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0