condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0067812666666666665 0.0 0.0203438 12 h after light 0.0101244 0.0 0.0303732 4 h after dark 0.017675133333333332 0.0 0.0530254 8 h after dark 0.026503600000000002 0.0 0.0795108 12 h after dark 0.0 0.0 0.0