condition mean min max 3 h after light 0.5464713333333333 0.0 1.02647 6 h after light 0.255029 0.0 0.765087 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.15506366666666668 0.0 0.465191 6 h after dark 0.0 0.0 0.0 9 h after dark 0.23767566666666665 0.0 0.713027 12 h after dark 0.3067976666666667 0.0 0.920393