condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.024252799999999998 0.0 0.0527777 4 h after dark 0.004910433333333333 0.0 0.0147313 8 h after dark 0.023713566666666665 0.0 0.0490513 12 h after dark 0.0280044 0.0 0.0581143